We are facing frequent disconnections with openfire 3.3.3 and spark 2.5.7 on spark client every 30-40 seconds, sometimes 1 minute.
Does spark client send “keep alive” packets onto the server to keep the connection alive.
I could not trace any thing on the openfire server regarding this error.
java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:168)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158)
at java.io.InputStreamReader.read(InputStreamReader.java:167)
at java.io.BufferedReader.fill(BufferedReader.java:136)
at java.io.BufferedReader.read1(BufferedReader.java:187)
at java.io.BufferedReader.read(BufferedReader.java:261)
at org.xmlpull.mxp1.MXParser.fillBuf(MXParser.java:2971)
at org.xmlpull.mxp1.MXParser.more(MXParser.java:3025)
at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1144)
at org.xmlpull.mxp1.MXParser.next(MXParser.java:1093)
at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:371)
at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44)
at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76)
In PacketReader Exception End
java.lang.Exception: Stack trace
Packet Writer writePackets()org.jivesoftware.smack.XMPPConnection@dbe178 true
at java.lang.Thread.dumpStack(Thread.java:1206)Packet Writer writePackets()java.io.BufferedWriter@b6ece5
at org.jivesoftware.smack.XMPPConnection.shutdown(XMPPConnection.java:568)
In PacketWriter IOException Start at org.jivesoftware.smack.PacketReader.notifyConnectionError(PacketReader.java:
at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:381)
at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44)
at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76)
java.net.SocketException: Connection reset by peer: socket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
at java.io.BufferedWriter.flush(BufferedWriter.java:236)
at org.jivesoftware.smack.PacketWriter.writePackets(PacketWriter.java:261)
at org.jivesoftware.smack.PacketWriter.access$000(PacketWriter.java:40)
at org.jivesoftware.smack.PacketWriter$1.run(PacketWriter.java:87)
In PacketWriter IOException End
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:1206)
at org.jivesoftware.smack.XMPPConnection.shutdown(XMPPConnection.java:568)
at org.jivesoftware.smack.PacketReader.notifyConnectionError(PacketReader.java:214 )
at org.jivesoftware.smack.PacketWriter.writePackets(PacketWriter.java:309)
at org.jivesoftware.smack.PacketWriter.access$000(PacketWriter.java:40)
at org.jivesoftware.smack.PacketWriter$1.run(PacketWriter.java:87)
java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:168)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:306)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:158)
at java.io.InputStreamReader.read(InputStreamReader.java:167)
at java.io.BufferedReader.fill(BufferedReader.java:136)
at java.io.BufferedReader.read1(BufferedReader.java:187)
at java.io.BufferedReader.read(BufferedReader.java:261)
at org.xmlpull.mxp1.MXParser.fillBuf(MXParser.java:2971)
at org.xmlpull.mxp1.MXParser.more(MXParser.java:3025)
at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1144)
at org.xmlpull.mxp1.MXParser.next(MXParser.java:1093)
at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:371)
at org.jivesoftware.smack.PacketReader.access$000(PacketReader.java:44)
at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:76)
java.net.SocketException: Connection reset by peer: socket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
at java.io.BufferedWriter.flush(BufferedWriter.java:236)
at org.jivesoftware.smack.PacketWriter.writePackets(PacketWriter.java:261)
at org.jivesoftware.smack.PacketWriter.access$000(PacketWriter.java:40)
at org.jivesoftware.smack.PacketWriter$1.run(PacketWriter.java:87)